Home / 134,423.20-201,625.08-64,283.68

Finding the Fourth Proportional to 134,423.20, 201,625.08 and 64,283.68

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Solution

The fourth proportional to 134,423.20, 201,625.08 and 64,283.68 is: 96,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,423.20 : 201,625.08 = 64,283.68 : x
  2. Step 2: Convert to fraction form
    134,423.20/201,625.08 = 64,283.68/x
  3. Step 3: Cross multiply
    134,423.20x = 201,625.08 × 64,283.68
  4. Step 4: Simplify right side
    134,423.20x = 12,961,202,122.69
  5. Step 5: Solve for x
    x = 12,961,202,122.69/134,423.20
  6. Step 6: Final answer
    x = 96,420.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.